/* CS201 Programming Project 
   Programmer: RJB
   Project: Chapter 3 and 5
   Demonstrating: Using char string to output binary
   Description/Vision/algorithm
	Input a decimal integer and output it in binary, repeat
   Versions:
	Downloaded Dr. Botting's skeleton file.  Wed Feb  6 17:49:27 PST 2008
	Infinite loop Wed Feb  6 17:55:14 PST 2008
*/
#include <iostream>
#include <string>

using namespace std;

int main()
{  
	char bits[]={'0','1'}; 
	int number;
	cout << "Number? ";
	while(cin >> number)
	{
	   if(number<0)
		cout << "This version can't handle negative numbers, sorry\n";
	   else if(number==0)
		cout << "0\n";
	   else
	   {
	      string binary;
	      while(number > 0)
	      {   
	          // cout << number <<" " <<  bits[ number % 2 ] <<endl;
                  binary = bits[ number % 2 ] + binary;
	          number = number / 2;
	      }
	      cout << binary << endl;
	   
	   }

	cout << "Next Number? ";
	}

	return 0; // terminate program with zero errors.

}